Nov 29 17:04:47.023 INFO checking syntheticsh/rust_regex_play against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:04:47.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 17:04:47.476 INFO [stdout] 793887b69c4b2238f305379b16bc5c7d0f1fd182d46a526b8e19ceff004996da
Nov 29 17:04:47.478 INFO running `"docker" "start" "-a" "793887b69c4b2238f305379b16bc5c7d0f1fd182d46a526b8e19ceff004996da"`
Nov 29 17:04:49.736 INFO [stderr] usermod: no changes
Nov 29 17:04:49.860 INFO [stderr]     Checking libc v0.2.43
Nov 29 17:04:51.363 INFO [stderr]     Checking memchr v2.1.0
Nov 29 17:04:52.284 INFO [stderr]     Checking aho-corasick v0.6.8
Nov 29 17:04:53.086 INFO [stderr]     Checking regex v1.0.5
Nov 29 17:04:55.708 INFO [stderr]     Checking regexp v0.1.0 (/source)
Nov 29 17:04:56.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
Nov 29 17:04:56.413 INFO [stderr] su: No module specific data is present
Nov 29 17:04:58.312 INFO running `"docker" "inspect" "793887b69c4b2238f305379b16bc5c7d0f1fd182d46a526b8e19ceff004996da"`
Nov 29 17:04:58.594 INFO running `"docker" "rm" "-f" "793887b69c4b2238f305379b16bc5c7d0f1fd182d46a526b8e19ceff004996da"`
Nov 29 17:04:58.896 INFO [stdout] 793887b69c4b2238f305379b16bc5c7d0f1fd182d46a526b8e19ceff004996da